TY - BOOK AU - Murry,R.I. AU - Simmons,W.P. TI - Hydraulic down pull forces on large gates U1 - 627.1 PY - 1966/// CY - Washington, D. C. PB - United States Government Printing Office KW - Hydraulic engineering KW - Chanals KW - Hydrodynamics N1 - A water resources techincal publication ER -